var express = require('express'); var app = express(); import jwt from "jsonwebtoken"; import { JSDOM } from "jsdom"; app.get('/some/path', function (req, res) { var taint = req.param("wobble"); // $ Source jwt.verify(taint, 'my-secret-key', function (err, decoded) { new JSDOM(decoded.foo, { runScripts: "dangerously" }); // $ Alert }); });